Is it a curse to call an old man old fashioned?

Old Curmudgeon Usage as object, determiner; used in colloquial speech. Old curmudgeon is a pejorative word, usually describing a rigid, rigid and dull. Therefore, to say that an old man is old-fashioned is considered a curse.

Gu Ban, a Chinese word with the pinyin gǔ bǎn, means 1. stubbornly old-fashioned, inflexible. 2. ink-observant. 3. (expression) rigid, dull.